VOICED: France's coastal communities cope with beach erosion

The video discusses coastal erosion and its impact on communities. Technicians use GPS to track land loss, estimating erosion rates of 1-3 meters per year. Quettehou is at risk due to its clay bluffs, and the town invests in defenses despite high costs. Capbreton innovates with a hydraulic system to move sand and maintain beaches, reducing truck use. Coastal communities strive to protect the environment while supporting tourism, as full beaches attract visitors.

What are the economic interests mentioned that are affected by coastal erosion?

Why do coastal communities want to keep their beaches full of sand?